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Kohler 15REOZK Generator Set

The Kohler 15REOZK is a 15 kW (14 kVA) Diesel standby generator set powered by a Kohler KDI 1903M engine. It is available at 120/208 V, 127/220 V, 120/240 V, 139/240 V, 220/380 V, 277/480 V and 347/600 V, 60 Hz. It holds about 8.2 L (2.2 gal) of oil and 10.5 L (2.8 gal) of coolant, with a maximum ambient rating of 50 °C. Starting uses 1 battery rated 650 CCA at 12 V. The set measures 1400×810×1085.5 mm (55.1×31.9×42.7 in). The same KDI 1903M engine also powers generator sets from KDI and SDMO.

15 kW
Standby
1.861 L
Displacement
8.2 L
Oil capacity
4
Document types

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Specifications

FuelDiesel
Frequency60.0 Hz
Standby power15 kW
Standby kVA14
Prime power13 kW
EmissionsTier 4i
ControllerAPM402
Oil capacity8.2 L
Voltage options120/208 V, 127/220 V, 120/240 V, 139/240 V, 220/380 V, 277/480 V, 347/600 V
Battery cranking650 CCA
Battery voltage12 V
Battery quantity1
Coolant capacity10.5 L
Max ambient50 °C
Dimensions (L×W×H)1400×810×1085 mm

Engine

Kohler KDI 1903M
Oil capacity8.9 L
Coolant capacity10.5 L
Displacement1.861 L
AspirationNatural
Rated speed1800 rpm

Maintenance & consumables

for the Kohler KDI 1903M
ItemSpecCapacityPart #Interval
Air filter find
Fuel filter500 hr find
Oil filter×1500 hr find
Belt2000 hr find
Coolant500.0 L
Oil500.0 L500 hr

Common questions

What is the power rating of the Kohler 15REOZK?

The Kohler 15REOZK is rated 15 kW standby (14.0 kVA).

What engine does the Kohler 15REOZK use?

The Kohler 15REOZK is powered by the Kohler KDI 1903M engine.

What fuel does the Kohler 15REOZK use?

The Kohler 15REOZK runs on Diesel.

What is the oil capacity of the Kohler 15REOZK?

The Kohler KDI 1903M engine in the Kohler 15REOZK has an oil capacity of 8.9 liters.

Parts

24
Part #DescriptionQtySystem
8010700050CRANKSHAFT1Crankshaft buy
8011700190PISTON / CONNECTING ROD3Piston connecting rod buy
8020700270CRANKCASE1Crankcase buy
8021700440CYLINDER HEAD1Cylinder head buy
8022700170HEAD COVER1Head cover buy
8023700040FLYWHEEL SIDE SUPPORT1Flywheel side support buy
8025700010ENGINE MOUNTS10Engine mounts buy
8027700150TIMING SYSTEM CLOSURE PLATE1Timing system closure plate buy
8030700440INJECTION SYSTEM1Injection system buy
8035700080CAMSHAFT6Camshaft buy
8036700180ROCKER ARMS / VALVES12/16Rocker arms valves buy
8041700150OIL PAN1Oil pan buy
8042700010OIL FILTER1Oil filter Amazon eBay
8043700160OIL DIPSTICK1Oil dipstick buy
8045700150BREATHER SYSTEM1Breather system buy
8048700030OIL FILLING KIT1Oil filling kit buy
8061700110FUEL FILTER2Fuel filter Amazon eBay
8064700040FUEL PIPING1Fuel piping buy
8068700010HOSES FOR WATER COOLER1Hoses for water cooler buy
8074700040THERMOSTAT UNIT1Thermostat unit buy
8077700110WATER PUMP1Water pump buy
8079700010FITTING FOR CAB HEATING1Fitting for cab heating buy
8080700140AIR INLET MANIFOLD / AIR FILTER2Air inlet manifold air filter Amazon eBay
PA-352663Exhaust Silencer, CriticalService part / kit Amazon eBay

Service, wear & replacement parts referenced for this model and its engine — confirm the exact part for your serial number. See the full parts catalog to search and cross-reference.

Fuel consumption

RatingLoadL/hgal/h
Prime25%1.70.4
Prime50%2.80.7
Prime75%4.01.1
Prime100%5.21.4
Standby25%1.90.5
Standby50%3.10.8
Standby75%4.41.2
Standby100%5.81.5

Available documents

BrochureSpec sheetReferenceWiring diagram

Other sets with this engine